Ключевые слова: caution, city park, closed, closure, corona, corona virus, coronavirus, covid19, crisis, danger, disease, distance, empty, epidemic, europe, fenced, flu, forbidden, frightened, fun, grass, health care, infection, kindergarten, lock, outbreak, outdoor, outside, pandemic, park, play, playground, protect, protection, quarantine, recreation, restrictive tape, security, slide, tape, tree, virus,